Screw Size: 8-1.25 mm Center Hole to Edge: 21 mm Panel Range: .80 - 4 mm Extruded J / U-Nuts Zinc Organic Finish Compare with: G.M. # 11516150, Auveco # 23316, Clip Lizard # 110282, Disco # 16080PK, 16080B, Kent / Lawson # 1584317, Winzer # 396.83, Wurth # 050822699